Global Patent Index - EP 2604898 A4

EP 2604898 A4 20140205 - DEVICE FOR MOUNTING AND REMOVING VALVE PACKING AND METHOD THEREOF

Title (en)

DEVICE FOR MOUNTING AND REMOVING VALVE PACKING AND METHOD THEREOF

Title (de)

VORRICHTUNG ZUR MONTAGE UND ENTFERNUNG EINER DICHTUNGSKLAPPE UND VERFAHREN DAFÜR

Title (fr)

DISPOSITIF ET PROCÉDÉ DE MONTAGE ET DÉMONTAGE DE GARNITURE DE SOUPAPE

Publication

EP 2604898 A4 20140205 (EN)

Application

EP 10855946 A 20100901

Priority

  • KR 20100076272 A 20100809
  • KR 2010005908 W 20100901

Abstract (en)

[origin: EP2604898A1] The present invention provides a packing mounting and removing device including a packing mounting and removing rod, a rod support, a rod fixing nut, and a spiral line; and a packing mounting and removing device provided with a packing flange having a through hole, a gland bushing, a packing and a lantern ring, and a packing exchange method using the same. According to the present invention, by using the device it is not necessary to use any special equipment for removing the packing, and it is possible to mount and remove the packing without disassembling a driving section and a valve disc section. Therefore, it is possible to noticeably reduce time and cost required for the mounting and removing of the packing.

IPC 8 full level

F16K 43/00 (2006.01); B25B 27/00 (2006.01); F16J 15/18 (2006.01); F16K 41/02 (2006.01)

CPC (source: EP US)

B25B 27/0028 (2013.01 - EP US); F16J 15/184 (2013.01 - EP US); F16J 15/189 (2013.01 - EP US); F16K 41/02 (2013.01 - EP US); F16K 43/00 (2013.01 - US); Y10T 137/0486 (2015.04 - EP US); Y10T 137/6069 (2015.04 - EP US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

EP 2604898 A1 20130619; EP 2604898 A4 20140205; EP 2604898 B1 20161109; CN 103069201 A 20130424; CN 103069201 B 20140903; JP 2013536379 A 20130919; JP 5678186 B2 20150225; KR 101171571 B1 20120806; KR 20120014304 A 20120217; US 2013153049 A1 20130620; US 8863768 B2 20141021; WO 2012020879 A1 20120216

DOCDB simple family (application)

EP 10855946 A 20100901; CN 201080068583 A 20100901; JP 2013524020 A 20100901; KR 2010005908 W 20100901; KR 20100076272 A 20100809; US 201013813668 A 20100901